using Atomx.Admin.Client.Services;
using Microsoft.AspNetCore.Components;

namespace Atomx.Admin.Client.Utils
{
    /// <summary>
    /// 继承此基类的组件会自动订阅 LanguageProvider 的语言变更事件并在变更时重新渲染。
    /// </summary>
    public abstract class LocalizedComponentBase : ComponentBase, IDisposable
    {
        [Inject]
        protected LanguageProvider LanguageProvider { get; set; } = null!;

        protected override void OnInitialized()
        {
            base.OnInitialized();
            LanguageProvider.OnLanguageChanged += LanguageChangedHandler;
        }

        private void LanguageChangedHandler()
        {
            // 在组件上下文中安全调用 StateHasChanged
            _ = InvokeAsync(StateHasChanged);
        }

        public void Dispose()
        {
            LanguageProvider.OnLanguageChanged -= LanguageChangedHandler;
        }
    }
}